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An atom with orbiting electrons is positioned next to a nuclear cooling tower and a radiation warning symbol.

Prove your reactor won't melt down during this infinite nuclear physics ZapRush.

Endless Mode

Zap Pool

525

Atomic stability is a myth. In this endless surge of nuclear physics questions, only your accuracy matters. Split atoms, track decay, and keep your streak alive as the pace intensifies. The core is unstable, the pressure is real—how long can you survive the infinite trivia chain?

Endless trivia - one wrong answer and it's over

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ZapCores in Nuclear Physics

A cluster of orange, tan, and cream spheres and geometric shapes sits on a dark rectangular base, surrounded by thin black orbital lines.
A cracked nuclear cooling tower and dome with a radiation symbol in the foreground.
A stylized graphic featuring a cooling tower, an atom symbol, a lightning bolt, and a gear.
A stylized graphic of an atom, a rocket, and a radiation symbol.
An atom model, a radiation symbol, a meter, and a cooling tower emitting steam.

More ZapRush in Physics

A horseshoe magnet, a glowing light bulb, and a bolt wrapped in a copper coil are surrounded by magnetic field lines and arrows.
Stylized icons of an electrical transmission tower, a lightning bolt, light bulbs, and a turbine wheel.
A wooden mannequin points to a chalkboard with equations, surrounded by an atom model, a telescope, and a prism.
A magnifying glass, a lens, and a prism are arranged with an orange beam of light passing through the prism and reflecting off a dark block.